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Results tagged with rigidity
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user 60589
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votes
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answer
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Is a rigid cycle a chordal graph?
There are two relevant questions:
(1) We know an edge set $C$ is a rigid cycle in $\mathcal{G}_2(n)$ if and only if $|E(C)|=2|V(C)|−2$ and $|F|≤2|V(F)|−3$ for every proper subset $F$ of $E(C)$. Thus, …
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